Lac Duval is a Lake located in Lalemant; Le Fjord-du-Saguenay, Quebec and has an elevation of 637 meters.

• Latitude: 48° 1' 9'' North   (decimal: 48.0191667)
• Longitude: 70° 43' 50'' West   (decimal: -70.7305556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 637 meters
• Location: Lalemant; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Duval
• GPS Coordinate Locator Map: Lac Duval Lat/Long